@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--background: #fafafa;--foreground: #0a0a0a;--primary: #3b82f6;--primary-hover: #2563eb;--primary-foreground: #ffffff;--muted: #f5f5f5;--muted-foreground: #737373;--card: #ffffff;--card-foreground: #0a0a0a;--border: #e5e5e5;--input: #f5f5f5;--input-border: #d4d4d4;--accent-data: #06b6d4;--accent-dev: #10b981;--accent-security: #8b5cf6;--accent-utils: #f59e0b;--accent-design: #ec4899;--bg-primary: var(--background);--bg-secondary: var(--card);--bg-tertiary: var(--muted);--text-primary: var(--foreground);--text-secondary: var(--muted-foreground);--text-tertiary: var(--muted-foreground);--border-color: var(--border);--accent-primary: var(--primary);--accent-secondary: var(--accent-data);--shadow-xs: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--transition-base: .15s cubic-bezier(.4, 0, .2, 1);--transition-fast: .1s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700}[data-theme=midnight]{--background: #0a0a0a;--foreground: #fafafa;--card: #171717;--muted: #262626;--muted-foreground: #a3a3a3;--border: #404040;--input: #262626;--input-border: #404040;--primary: #60a5fa;--primary-hover: #3b82f6}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-family);color:var(--foreground);background-color:var(--background);min-height:100vh;transition:background-color var(--transition-slow),color var(--transition-slow);line-height:1.5}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--foreground);letter-spacing:-.02em;line-height:1.2}h1{font-size:var(--font-size-3xl);font-weight:800}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}p{color:var(--muted-foreground);line-height:1.6}a{color:var(--primary);text-decoration:none;font-weight:500;transition:color var(--transition-base)}a:hover{color:var(--primary-hover);text-decoration:underline}button{font-family:var(--font-family);cursor:pointer;border:none;background:none;transition:all var(--transition-base);font-size:inherit}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font-family:var(--font-family);color:var(--foreground);background:var(--card);border:1px solid var(--input-border);border-radius:var(--radius-md);padding:.625rem .875rem;transition:all var(--transition-base);width:100%;font-size:var(--font-size-sm)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f61a}input::placeholder,textarea::placeholder{color:var(--muted-foreground);opacity:.6}.text-gradient{background:linear-gradient(135deg,var(--primary),var(--accent-data));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.command-palette-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:flex-start;justify-content:center;padding-top:15vh;z-index:1000;animation:fadeIn var(--transition-base)}[data-theme=midnight] .command-palette-overlay{background:#000c}.command-palette{width:90%;max-width:640px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);overflow:hidden;animation:slideUp .2s cubic-bezier(.4,0,.2,1)}.command-palette__input{width:100%;padding:var(--space-5) var(--space-6);font-size:var(--font-size-base);background:transparent;border:none;border-bottom:1px solid var(--border);color:var(--foreground);outline:none;font-weight:500}.command-palette__input::placeholder{color:var(--muted-foreground);opacity:.6}.command-palette__input:focus{border-bottom-color:var(--primary)}.command-palette__list{max-height:420px;overflow-y:auto;padding:var(--space-2)}.command-palette__list::-webkit-scrollbar{width:8px}.command-palette__list::-webkit-scrollbar-track{background:transparent}.command-palette__list::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-full)}.command-palette__list::-webkit-scrollbar-thumb:hover{background:var(--muted-foreground)}.command-palette__empty{padding:var(--space-10);text-align:center;color:var(--muted-foreground);font-size:var(--font-size-sm)}.command-palette__group{margin-bottom:var(--space-1)}.command-palette__group [cmdk-group-heading]{padding:var(--space-3) var(--space-4);font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-foreground)}.command-palette__item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);margin:0 var(--space-1)}.command-palette__item[aria-selected=true]{background:var(--muted);color:var(--foreground);border:1px solid var(--border)}.command-palette__item:hover{background:var(--muted)}.command-palette__icon{font-size:1.5rem;flex-shrink:0;opacity:.9}.command-palette__item[aria-selected=true] .command-palette__icon{opacity:1;transform:scale(1.05)}.command-palette__content{flex:1;min-width:0}.command-palette__name{font-weight:600;color:var(--foreground);font-size:var(--font-size-sm);margin-bottom:.125rem}.command-palette__description{font-size:var(--font-size-xs);color:var(--muted-foreground);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tool-card{padding:var(--space-6);background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;display:flex;flex-direction:column;height:100%;box-shadow:var(--shadow-sm);animation:cardEnter .5s cubic-bezier(.16,1,.3,1) backwards;transform-origin:center}.tool-card:nth-child(1){animation-delay:.03s}.tool-card:nth-child(2){animation-delay:.06s}.tool-card:nth-child(3){animation-delay:.09s}.tool-card:nth-child(4){animation-delay:.12s}.tool-card:nth-child(5){animation-delay:.15s}.tool-card:nth-child(6){animation-delay:.18s}.tool-card:nth-child(7){animation-delay:.21s}.tool-card:nth-child(8){animation-delay:.24s}.tool-card:nth-child(9){animation-delay:.27s}.tool-card:nth-child(n+10){animation-delay:.3s}@keyframes cardEnter{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.tool-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent-data));opacity:0;transition:opacity .3s cubic-bezier(.4,0,.2,1);transform:scaleX(0);transform-origin:left}.tool-card:after{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);padding:1px;background:linear-gradient(135deg,var(--primary),var(--accent-data));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s cubic-bezier(.4,0,.2,1);pointer-events:none}.tool-card:hover{border-color:var(--primary);transform:translateY(-6px) scale(1.02);box-shadow:0 12px 24px -8px #3b82f640,0 4px 12px -4px #0000001a}.tool-card:hover:before{opacity:1;transform:scaleX(1);transition:opacity .3s cubic-bezier(.4,0,.2,1),transform .4s cubic-bezier(.4,0,.2,1)}.tool-card:hover:after{opacity:.1}.tool-card:active{transform:translateY(-3px) scale(1.01);transition:transform .1s cubic-bezier(.4,0,.2,1)}.tool-card:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-color:var(--primary)}.tool-card__icon{font-size:2.5rem;margin-bottom:var(--space-4);display:inline-block;transition:all .3s cubic-bezier(.4,0,.2,1);opacity:.9;line-height:1;transform-origin:center;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.tool-card:hover .tool-card__icon{transform:scale(1.08) translateY(-2px);opacity:1;filter:drop-shadow(0 4px 8px rgba(0,0,0,.15))}.tool-card:active .tool-card__icon{transform:scale(1.05) translateY(-1px);transition:transform .1s cubic-bezier(.4,0,.2,1)}.tool-card__icon[data-category=data]{color:var(--accent-data)}.tool-card__icon[data-category=dev]{color:var(--accent-dev)}.tool-card__icon[data-category=security]{color:var(--accent-security)}.tool-card__icon[data-category=utils]{color:var(--accent-utils)}.tool-card__icon[data-category=design]{color:var(--accent-design)}.tool-card__content{display:flex;flex-direction:column;gap:var(--space-2);flex:1;transition:transform .3s cubic-bezier(.4,0,.2,1)}.tool-card:hover .tool-card__content{transform:translateY(-2px)}.tool-card__category{font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-foreground);margin-bottom:var(--space-1);transition:color .3s cubic-bezier(.4,0,.2,1);opacity:.8}.tool-card:hover .tool-card__category{opacity:1;color:var(--primary)}.tool-card__title{font-size:var(--font-size-lg);font-weight:700;color:var(--foreground);margin:0;line-height:1.3;letter-spacing:-.01em;transition:color .3s cubic-bezier(.4,0,.2,1)}.tool-card:hover .tool-card__title{color:var(--primary)}.tool-card__description{font-size:var(--font-size-sm);color:var(--muted-foreground);margin:0;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .3s cubic-bezier(.4,0,.2,1)}.tool-card:hover .tool-card__description{color:var(--foreground)}.navbar{position:sticky;top:0;z-index:100;width:100%;border-bottom:1px solid var(--border);background:#ffffffd9;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);transition:all var(--transition-base)}[data-theme=midnight] .navbar{background:#0a0a0ad9;border-bottom-color:#ffffff14}.navbar__content{max-width:1280px;margin:0 auto;padding:0 var(--space-6);height:5rem;display:flex;align-items:center;justify-content:space-between}.navbar__left{display:flex;align-items:center;gap:var(--space-8)}.navbar__brand{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;color:var(--foreground);margin:0;display:flex;align-items:center;gap:.5rem;cursor:pointer;transition:all var(--transition-base);position:relative}.navbar__brand:before{content:"";position:absolute;inset:-4px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary),var(--accent-data));opacity:0;transition:opacity var(--transition-base);z-index:-1}.navbar__brand:hover:before{opacity:.1}.navbar__brand:hover{transform:translateY(-1px)}.navbar__nav{display:flex;gap:var(--space-1);align-items:center}.nav-item{position:relative;padding:.5rem 1rem;border-radius:var(--radius-full);color:var(--muted-foreground);font-size:var(--font-size-sm);font-weight:600;letter-spacing:-.01em;transition:all var(--transition-base);background:transparent;border:1px solid transparent}.nav-item:hover{color:var(--foreground);background:var(--muted);border-color:var(--border)}.nav-item.active{color:var(--primary);background:var(--card);border-color:var(--primary);box-shadow:0 2px 8px #3b82f626;font-weight:600}[data-theme=midnight] .nav-item.active{background:#60a5fa26;border-color:var(--primary);color:var(--primary);box-shadow:0 2px 8px #60a5fa33}.navbar__right{display:flex;align-items:center;gap:var(--space-3)}.search-btn{display:flex;align-items:center;gap:var(--space-3);padding:.625rem 1rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--muted-foreground);font-size:var(--font-size-sm);font-weight:500;transition:all var(--transition-base);min-width:200px;justify-content:space-between;box-shadow:var(--shadow-xs)}[data-theme=midnight] .search-btn{background:var(--card);border-color:var(--border)}.search-btn:hover{background:var(--card);color:var(--foreground);border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.search-btn:active{transform:translateY(0)}.search-btn kbd{font-family:SF Mono,Monaco,Menlo,monospace;font-weight:600;opacity:.7;font-size:var(--font-size-xs);background:var(--muted);padding:.25rem .5rem;border-radius:var(--radius-sm);border:1px solid var(--border);box-shadow:0 1px 2px #0000000d}[data-theme=midnight] .search-btn kbd{background:var(--muted);border-color:var(--border)}@media(max-width:900px){.navbar__left{gap:var(--space-4)}.search-btn span{display:none}.search-btn{min-width:auto;padding:.625rem}}@media(max-width:768px){.navbar__content{padding:0 var(--space-4);height:auto;flex-wrap:wrap;gap:var(--space-3);padding-top:var(--space-4);padding-bottom:var(--space-4)}.navbar__left{width:100%;justify-content:space-between;gap:0}.navbar__nav{order:3;width:100%;overflow-x:auto;padding-bottom:var(--space-2);-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.navbar__nav::-webkit-scrollbar{display:none}.nav-item{white-space:nowrap;padding:.5rem .875rem;font-size:var(--font-size-xs)}.navbar__right{display:flex}}.tool-layout{min-height:100vh;display:flex;flex-direction:column;background:var(--background)}.tool-header{padding:var(--space-6) var(--space-8);border-bottom:1px solid var(--border);background:var(--card);position:sticky;top:0;z-index:10}.tool-header__content{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:var(--space-6)}.back-btn{padding:var(--space-3) var(--space-4);background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--muted-foreground);font-size:var(--font-size-sm);font-weight:600;transition:all var(--transition-base);box-shadow:var(--shadow-xs)}.back-btn:hover{border-color:var(--primary);color:var(--foreground);background:var(--muted);transform:translate(-2px);box-shadow:var(--shadow-sm)}.tool-header__info{flex:1}.tool-title{font-size:var(--font-size-2xl);font-weight:800;margin:0 0 var(--space-2) 0;color:var(--foreground);letter-spacing:-.02em}.tool-description{font-size:var(--font-size-sm);color:var(--muted-foreground);margin:0;line-height:1.5}.tool-main{flex:1;padding:var(--space-8);max-width:1280px;width:100%;margin:0 auto}.tool-container{display:flex;flex-direction:column;gap:var(--space-6)}.tool-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.tool-section:hover{box-shadow:var(--shadow-md)}.tool-section__title{font-size:var(--font-size-lg);font-weight:700;margin:0 0 var(--space-4) 0;color:var(--foreground);letter-spacing:-.01em}.tool-input-group{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-6)}.tool-section>.tool-input-group:last-child,.tool-section>.tool-actions:last-child+.tool-input-group,.tool-section>div:last-child>.tool-input-group:last-child{margin-bottom:0}.tool-section>.tool-input-group:not(:last-child){margin-bottom:var(--space-6)}.tool-label{font-size:var(--font-size-sm);font-weight:600;color:var(--foreground);letter-spacing:-.01em}.tool-textarea{min-height:200px;font-family:SF Mono,Monaco,Menlo,Courier New,monospace;font-size:var(--font-size-sm);line-height:1.6;resize:vertical}.tool-actions{display:flex;gap:var(--space-3);flex-wrap:wrap}.tool-btn{padding:var(--space-3) var(--space-5);background:var(--primary);color:var(--primary-foreground);border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.tool-btn:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.tool-btn:active{transform:translateY(0)}.tool-btn--secondary{background:var(--card);color:var(--foreground);border:1px solid var(--border);box-shadow:var(--shadow-xs)}.tool-btn--secondary:hover{background:var(--muted);border-color:var(--primary);box-shadow:var(--shadow-sm)}.tool-output{background:var(--muted);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-4);font-family:SF Mono,Monaco,Menlo,Courier New,monospace;font-size:var(--font-size-sm);color:var(--foreground);white-space:pre-wrap;word-break:break-all;max-height:400px;overflow-y:auto;line-height:1.6}.tool-output::-webkit-scrollbar{width:8px;height:8px}.tool-output::-webkit-scrollbar-track{background:transparent}.tool-output::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-full)}.tool-output::-webkit-scrollbar-thumb:hover{background:var(--muted-foreground)}.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-6)}.theme-toggle{width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:var(--card);border:1px solid var(--border);color:var(--foreground);font-size:1.25rem;transition:all var(--transition-base);box-shadow:var(--shadow-xs)}.theme-toggle:hover{background:var(--muted);border-color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-sm)}@media(max-width:768px){.tool-header{padding:var(--space-4)}.tool-header__content{flex-direction:column;align-items:flex-start;gap:var(--space-4)}.tool-main{padding:var(--space-4)}.tool-grid{grid-template-columns:1fr}}.copy-btn{position:relative;display:inline-flex;align-items:center;gap:var(--space-2);transition:all .3s cubic-bezier(.4,0,.2,1)}.copy-btn__icon{display:inline-block;transition:transform .3s cubic-bezier(.34,1.56,.64,1);font-size:1em}.copy-btn:hover .copy-btn__icon{transform:scale(1.1)}.copy-btn--copied{background:var(--accent-dev)!important;border-color:var(--accent-dev)!important;color:#fff!important;animation:copySuccess .4s cubic-bezier(.34,1.56,.64,1)}.copy-btn--copied .copy-btn__icon{transform:scale(1.2) rotate(0);animation:checkmark .4s cubic-bezier(.34,1.56,.64,1)}@keyframes copySuccess{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes checkmark{0%{transform:scale(0) rotate(-180deg)}50%{transform:scale(1.3) rotate(10deg)}to{transform:scale(1.2) rotate(0)}}.copy-toast{position:fixed;bottom:var(--space-6);right:var(--space-6);background:var(--foreground);color:var(--background);padding:var(--space-3) var(--space-5);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:600;box-shadow:var(--shadow-lg);z-index:1000;animation:toastSlideIn .3s cubic-bezier(.16,1,.3,1),toastSlideOut .3s cubic-bezier(.16,1,.3,1) 1.7s forwards;pointer-events:none}@keyframes toastSlideIn{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toastSlideOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-10px) scale(.95)}}@media(max-width:768px){.copy-toast{bottom:var(--space-4);right:var(--space-4);left:var(--space-4)}}.json-tool-container{display:flex;flex-direction:column;gap:var(--space-4);height:calc(100vh - 200px)}.json-tool-actions{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-4)}.json-error{margin-top:var(--space-3);padding:var(--space-3);background:#d926261a;border:1px solid hsla(0,70%,50%,.3);border-radius:var(--radius-md);color:#e05252;font-size:var(--font-size-sm)}.json-tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);flex:1;min-height:0}.json-tool-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-4);display:flex;flex-direction:column;overflow:hidden}.json-textarea{flex:1;min-height:0;font-family:Monaco,Menlo,Courier New,monospace;font-size:var(--font-size-sm);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-4);color:var(--text-primary);resize:none;outline:none;transition:border-color var(--transition-fast)}.json-textarea:focus{border-color:var(--accent-primary)}.json-tree-container{flex:1;min-height:0;overflow-y:auto;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-4);font-family:Monaco,Menlo,Courier New,monospace;font-size:var(--font-size-sm)}.json-placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-tertiary);font-size:var(--font-size-sm)}.json-tree{color:var(--text-primary)}.json-tree-node{margin:var(--space-1) 0;line-height:1.6}.json-tree-key{display:flex;align-items:center;gap:var(--space-2);cursor:pointer;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);transition:background var(--transition-fast)}.json-tree-key:hover{background:var(--bg-primary)}.json-tree-icon{color:var(--text-tertiary);font-size:var(--font-size-xs);width:12px;display:inline-block;-webkit-user-select:none;user-select:none}.json-key{color:var(--accent-primary);font-weight:var(--font-weight-medium)}.json-preview{color:var(--text-tertiary);font-style:italic;font-size:var(--font-size-xs)}.json-tree-children{margin-left:var(--space-4);border-left:1px solid var(--border-color);padding-left:var(--space-3)}.json-value{margin-left:var(--space-2)}.json-string{color:#26d980}.json-number{color:#ff8c1a}.json-boolean{color:#b152e0}.json-null{color:var(--text-tertiary);font-style:italic}@media(max-width:1024px){.json-tool-grid{grid-template-columns:1fr}.json-tool-container{height:auto}.json-tool-section{min-height:400px}}.qr-code-wrapper{position:relative;display:inline-block}.qr-code-wrapper.classic svg rect{rx:0;ry:0}.qr-code-wrapper.rounded svg rect{rx:4;ry:4}.qr-code-wrapper.soft svg rect{rx:8;ry:8}.qr-code-wrapper.dots svg rect{rx:50%;ry:50%}.size-preset-btn{padding:var(--space-2) var(--space-4);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--card);color:var(--foreground);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-base)}.size-preset-btn:hover{border-color:var(--primary);background:var(--muted)}.size-preset-btn.active{background:var(--primary);color:var(--primary-foreground);border-color:var(--primary)}.style-preset-btn{padding:var(--space-3) var(--space-4);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--card);color:var(--foreground);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;justify-content:center;gap:var(--space-2)}.style-preset-btn:hover{border-color:var(--primary);background:var(--muted)}.style-preset-btn.active{background:var(--primary);color:var(--primary-foreground);border-color:var(--primary)}.app{min-height:100vh;display:flex;flex-direction:column;background-color:var(--background);font-family:var(--font-family)}.app-main{flex:1;padding:var(--space-12) var(--space-6);max-width:1280px;width:100%;margin:0 auto}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-6);animation:fadeIn .3s ease-out}.app-footer{padding:var(--space-8) var(--space-6);border-top:1px solid var(--border);background:var(--card);text-align:center;margin-top:auto;font-size:var(--font-size-sm);color:var(--muted-foreground)}.app-footer a{font-size:var(--font-size-sm);color:var(--muted-foreground);font-weight:600;transition:color var(--transition-base);text-decoration:none}.app-footer a:hover{color:var(--primary)}@media(max-width:768px){.app-main{padding:var(--space-8) var(--space-4)}.tools-grid{grid-template-columns:1fr;gap:var(--space-4)}.app-footer{padding:var(--space-8) var(--space-4)}}